抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
Evolution is not just a theory; it's a fact written in our genes.
If the only prayer you said was 'Thank you', that would be enough.
The elements of consciousness are to be discovered by careful experimentation.
In times of crisis, true leadership shines.
The course of history is the slow march of freedom.